HP TouchSmart 300-1122 All-in-One PC (Black) (Discontinued by Manufacturer) AMD Athlon II 240e Dual-Core Processor (2.80 GHz, 2MB L2 Cache, 4000MHz System Bus, AMD RS780MN Chipset); Genuine Windows 7 Home Premium 64-bit 4GB PC3-8500 DDR3 SDRAM memory; 1TB Hard Drive (SATA) ; Slot-load SuperMulti 8X DVDR/RW; 6-in-1 memory card reader Touch-enabled 20 Inch diagonal HD LCD Display with Brightview technology; ATI Radeon HD 3200 Graphics; Integrated webcam, microphone 10/100/1000 Base-T network interface; Built-in Wireless LAN 802.11b/g/n; 6 USB 2.0 ports (5 Available) HP low-profile wireless keyboard with hide-away bay and numeric keypad; HP wireless optical mouse HP TouchSmart remote control with Media Center functionalities